.source-panel {
  margin-top: 1.2rem;
  padding: clamp(1.35rem, 3vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .8rem;
}

.source-summary {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1.5rem;
}

.source-summary h2 {
  margin-bottom: .5rem;
  font: 500 clamp(1.7rem, 3vw, 2.35rem)/1 Newsreader, Georgia, serif;
}

.source-summary p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: .9rem;
}

.freshness-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: .3rem .55rem;
  border-radius: 999px;
  font: 600 .64rem "DM Mono", monospace;
  white-space: nowrap;
}

.freshness-sample { background: color-mix(in srgb, var(--sun) 28%, var(--surface)); color: var(--ink); }
.freshness-fresh { background: var(--seafoam); color: var(--ocean-dark); }
.freshness-aging { background: color-mix(in srgb, var(--sun) 30%, var(--surface)); color: var(--ink); }
.freshness-stale { background: color-mix(in srgb, var(--coral) 22%, var(--surface)); color: var(--coral); }
.freshness-unavailable { background: color-mix(in srgb, var(--ink-muted) 15%, var(--surface)); color: var(--ink-muted); }

.freshness-times {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 1.5rem 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: .55rem;
  overflow: hidden;
}

.freshness-times div {
  padding: .9rem 1rem;
  background: var(--surface);
}

.freshness-times dt {
  color: var(--ink-muted);
  font: 500 .62rem "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.freshness-times dd {
  margin: .25rem 0 0;
  font-size: .84rem;
  font-weight: 700;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .75rem;
}

.source-item {
  min-height: 174px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
}

.source-item-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: .6rem;
}

.source-item p {
  margin: .55rem 0 .75rem;
  color: var(--ocean-dark);
  font-size: .8rem;
  font-weight: 700;
}

.source-item small {
  display: block;
  color: var(--ink-muted);
  font-size: .7rem;
}

.source-item small + small { margin-top: .55rem; }

.source-disclosure {
  margin: 1.2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: .78rem;
}

@media (max-width: 900px) {
  .source-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 550px) {
  .source-summary { display: grid; }
  .freshness-times { grid-template-columns: 1fr; }
  .source-grid { grid-template-columns: 1fr; }
}